I am using correct Com port, a wrong com port give an error "cant open Port 4" or what ever ... and using both methods described, i still get Phone no power error. If i leave the cable off, and connect then when i see Power phone on ,, i connect cable, power goes on, but then no power error. same if i leave cable connected and press power button on phone ...

I must de doing something wrong .. in exactly what order must i connect cable, and what buttons must i press?